Extract PDF via JavaScript

How to extract text and images from PDF using JavaScript via C++ library

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How to parse PDF with JavaScript via C++ Library

Do you need to extract a PDF? The Aspose.PDF for JavaScript via C++ helps extract text or images from PDF documents. In order to perform the extraction, we’ll use Aspose.PDF for JavaScript via C++, which is an easy and secure toolkit used to work with PDF directly in the web browser. To install and use Aspose.PDF for JavaScript via C++, extract files from the ZIP archive.

Parse PDF via JavaScript


You need Aspose.PDF for JavaScript via C++ to try the code in your environment.

  1. Load the PDF with an instance of Document.
  2. Create a TextAbsorber object to extract text.
  3. Accept the absorber for all the pages.
  4. Get the extracted text
  5. Create a writer and open the file, write a line of text to the file

Extract PDF Files - JavaScript

This sample code shows how to extract PDF documents

Input file:

File not added

Output format:

PDF

Output file:


    var ffileExtract = function (e) {
        const file_reader = new FileReader();
        file_reader.onload = (event) => {
        /*Extract text from a PDF-file*/
        const json = AsposePdfExtractText(event.target.result, e.target.files[0].name);
        if (json.errorCode == 0) document.getElementById('output').textContent = json.extractText;
        else document.getElementById('output').textContent = json.errorText;
        };
        file_reader.readAsArrayBuffer(e.target.files[0]);
    };

About Aspose.PDF for JavaScript via C++ API

Aspose.PDF for JavaScript via C++ allows developers manipulate them PDF files directly in the Web. This JavaScript Solution is built on the use of WebAssembly technology and is based on Aspose.PDF for C++. You can easily use Aspose.Pdf for JavaScript via C++ from and then follow the installation instructions. The Aspose.PDF for JavaScript supports a wide variety of functions such as:

  • Optimize PDF document.
  • Add a stamp to PDF file.
  • Merge PDF files.
  • Split PDF to two files.
  • Convert PDF to DOCX, XLSX, JPEG, PNG, TIFF, BMP, SVG, SVG(ZIP), XPS, TXT, and etc.

You can find more information about Aspose.PDF for JavaScript via C++ API on our documentation on how to use API.